---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3660 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 537 12711 0 2790 15177 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:39:48:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe39:4809/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3660) 12/09/23 _x86_64_ (4 CPU) 16:45:22 LINUX RESTART (4 CPU) 16:46:01 tps rtps wtps bread/s bwrtn/s 16:47:01 105.90 17.06 88.84 1015.89 29964.75 16:48:01 135.21 11.70 123.51 251.16 39469.16 16:49:01 24.05 4.53 19.51 365.27 12222.50 16:50:01 55.51 9.61 45.90 1126.56 13850.32 Average: 80.17 10.73 69.44 689.77 23876.77 16:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 13870468 15564392 2554500 15.55 67716 1821640 812832 4.65 691456 1639832 210224 16:48:01 13131016 15190908 3293952 20.05 77864 2166328 1090168 6.24 1071644 1974992 7560 16:49:01 11976416 14069104 4448552 27.08 78844 2196900 2196716 12.57 2227116 1967836 804 16:50:01 12992632 15526280 3432336 20.90 85080 2623900 783888 4.49 812860 2354792 51860 Average: 12992633 15087671 3432335 20.90 77376 2202192 1220901 6.99 1200769 1984363 67612 16:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 16:47:01 ens3 66.00 43.84 1106.94 7.76 0.00 0.00 0.00 0.00 16:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:48:01 ens3 394.35 294.13 5550.90 57.31 0.00 0.00 0.00 0.00 16:49:01 lo 7.80 7.80 0.67 0.67 0.00 0.00 0.00 0.00 16:49:01 ens3 172.67 138.34 184.01 56.70 0.00 0.00 0.00 0.00 16:50:01 lo 11.13 11.13 0.80 0.80 0.00 0.00 0.00 0.00 16:50:01 ens3 194.64 136.44 534.32 52.31 0.00 0.00 0.00 0.00 Average: lo 5.23 5.23 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 206.90 153.18 1843.92 43.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3660) 12/09/23 _x86_64_ (4 CPU) 16:45:22 LINUX RESTART (4 CPU) 16:46:01 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 20.18 0.00 1.47 4.70 0.07 73.58 16:47:01 0 23.02 0.00 1.46 3.80 0.12 71.61 16:47:01 1 28.48 0.00 1.87 1.10 0.07 68.48 16:47:01 2 4.62 0.00 0.77 11.10 0.05 83.46 16:47:01 3 24.65 0.00 1.77 2.79 0.03 70.77 16:48:01 all 17.78 0.00 1.51 7.84 0.10 72.77 16:48:01 0 18.13 0.00 1.44 17.95 0.10 62.37 16:48:01 1 20.58 0.00 1.39 3.27 0.10 74.67 16:48:01 2 17.53 0.00 0.85 5.59 0.10 75.93 16:48:01 3 14.82 0.00 2.35 4.54 0.12 78.17 16:49:01 all 45.17 0.00 0.97 0.55 0.10 53.22 16:49:01 0 43.14 0.00 1.12 0.25 0.10 55.39 16:49:01 1 43.55 0.00 0.88 1.77 0.08 53.72 16:49:01 2 52.99 0.00 0.96 0.13 0.08 45.83 16:49:01 3 40.95 0.00 0.91 0.07 0.12 57.96 16:50:01 all 24.76 0.00 1.34 1.71 0.06 72.13 16:50:01 0 23.85 0.00 1.29 0.49 0.05 74.32 16:50:01 1 30.36 0.00 1.36 4.27 0.07 63.95 16:50:01 2 16.91 0.00 1.14 1.72 0.05 80.18 16:50:01 3 27.95 0.00 1.60 0.33 0.07 70.04 Average: all 26.96 0.00 1.32 3.70 0.08 67.94 Average: 0 27.03 0.00 1.33 5.63 0.09 65.92 Average: 1 30.72 0.00 1.37 2.60 0.08 65.22 Average: 2 22.99 0.00 0.93 4.64 0.07 71.37 Average: 3 27.12 0.00 1.66 1.93 0.08 69.22